CN215482061U

CN215482061U - Road bridge construction gap shock-absorbing structure

Info

Publication number: CN215482061U
Application number: CN202023155980.2U
Authority: CN
Inventors: 段秋红; 许敏; 张建强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2022-01-11
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a road and bridge construction gap shock absorption structure which comprises filling blocks and supplement blocks, wherein the number of the supplement blocks is two, the two supplement blocks are symmetrically and slidably connected to the outer walls of two sides of the filling blocks, a grouting pipe is fixedly arranged on the outer wall of one end of each filling block, the other end of each grouting pipe penetrates through and extends to the outer side of the outer wall of the other end of each filling block, branch pipes are symmetrically arranged on the outer walls of the grouting pipes, the number of the branch pipes is a plurality, and the other ends of the branch pipes penetrate through and extend to the outer sides of the outer walls of two sides of the filling blocks respectively. According to the road and bridge construction gap damping structure provided by the utility model, the shape of the supplement block is determined according to the shape of an actual gap during installation, and the supplement block and the filling block are fixedly installed, so that the filling degree of the gap is improved to the maximum extent, the damping effect is ensured by using the damping structure in the filling block, and finally, concrete filling slurry is injected into the gap through the grouting pipe, so that the sealing property of gap filling is ensured.

Description

Road bridge construction gap shock-absorbing structure

Technical Field

The utility model relates to the technical field of road and bridge engineering, in particular to a road and bridge construction gap shock absorption structure.

Background

Road and bridge engineering refers to the work of relevant investigation, design, construction, maintenance, management and the like carried out on roads and bridges, in the process of road and bridge engineering construction, the main objects which can be constructed can be roadbeds, road surfaces, bridges, culverts, tunnels and related drainage and greening work, the actual working range is wider, in the process of road and bridge construction, gaps appear on bridges and related roads due to large temperature difference between day and night in winter, if the gap is not processed in time, the occurrence of safety accidents is easy to happen, larger potential safety hazards exist, therefore, gap filling work is needed, and in order to guarantee the service life of the whole service, related damping structures need to be added during gap filling, so that the normal use work of the road and the bridge cannot be influenced by the vibration of vehicles in and out for a long time.

The existing damping structure mainly uses some foam materials to fill gaps, the foam materials have certain damping effect, and therefore related requirements are met, but in the process of filling the gap with the foam materials, the connection between the gaps of the whole road and bridge and the foam materials is not very firm, the gaps are easy to further increase in the following using process, and for the gaps, the damping effect of the foam materials is not enough to maintain a long service life, the service life is short, and the construction cost is relatively high.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide a gap shock-absorbing structure for road and bridge construction, which aims to solve the problems that the connection between the existing shock-absorbing structure and the inner wall of the gap is not very firm, the future use of the road and bridge is affected, and the shock-absorbing effect cannot be maintained for a long time.

Technical scheme

In order to achieve the purpose, the road and bridge construction gap shock absorption structure provided by the utility model comprises two filling blocks and two supplementing blocks, wherein the two supplementing blocks are symmetrically and slidably connected to the outer walls of the two sides of the filling blocks, a grouting pipe is fixedly arranged on the outer wall of one end of each filling block, the other end of each grouting pipe penetrates through and extends to the outer side of the outer wall of the other end of each filling block, branch pipes are symmetrically arranged on the outer walls of the grouting pipes, the number of the branch pipes is a plurality, the other ends of the branch pipes penetrate through and extend to the outer sides of the outer walls of the two sides of each filling block, slurry outlet holes are symmetrically formed in the outer walls of the branch pipes positioned on the outer sides of the filling blocks, and the number of the slurry outlet holes is a plurality.

Preferably, the mounting groove has been seted up to the symmetry in the filling block, two fixed mounting has buffer layer an on the inner wall of mounting groove one side, and fixed mounting has buffer layer b on the inner wall of opposite side, the spring is installed to the symmetry on the outer wall of the relative one side of buffer layer an and buffer layer b, the quantity of spring is a plurality of, per two equal fixed mounting has the filling layer between the spring.

Preferably, the shock absorption layer a is integrally made of composite pearl wool, the shock absorption layer b is integrally made of sponge, and the filling layer is integrally supported by rubber.

Preferably, the outer wall of the two sides of the filling block is provided with a sliding groove, the bottom surfaces of the supplementing blocks are fixedly provided with mounting blocks, the outer wall of one side of the adjacent bottom surface of each supplementing block is symmetrically provided with mounting plates, the mounting blocks are respectively connected with the two sliding grooves in a sliding mode, and the filling block and the supplementing blocks are fixedly mounted through the two mounting plates.

Preferably, the outer walls of the two sides of the filling block are symmetrically provided with a plurality of support rods.

Preferably, the filling block and the supplementary block are made of rubber in one piece.

Advantageous effects

Compared with the prior art, the road and bridge construction gap shock absorption structure provided by the utility model has the following beneficial effects:

1. the utility model discloses a, increase the supplementary piece on the basis of filling block, can carry out the supplementary work of filling according to the size and the shape in actual gap, increase the filling fullness in whole gap to increase the shock attenuation effect in whole gap.

2. The utility model discloses a, through the bracing piece, the filling block can support between the inner wall in gap, carries out the injection of concrete slurry through the slip casting pipe, strengthens the connection work between overall structure and the road for whole connection very firm and more can form an organic whole with the gap, very firm and strengthen life.

3. The utility model discloses a, through the effect of the inside buffer layer an of filling block, buffer layer b, filling layer and spring, can guarantee that the shock attenuation effect of whole filling block can reach the demand to the cost is also comparatively cheap relatively.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a schematic side view of a cross-sectional structure of the present invention.

The main reference numbers:

1. filling blocks; 11. a grouting pipe; 12. pipe distribution; 13. a slurry outlet; 14. a support bar; 15. a chute; 16. a shock absorption layer a; 17. a spring; 18. a shock-absorbing layer b; 19. a filling layer; 2. a supplementary block; 21. mounting blocks; 22. and (7) mounting the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a road and bridge construction gap damping structure includes a filling block 1 and a supplement block 2, during the supplement construction of the bridge road gap, the size and the approximate shape of the gap are confirmed, after the supplement block 2 is cut into a proper shape, the filling block 1 and the supplement block 2 are fixed together through a sliding connection structure between a chute 15 and an installation block 21, an installation plate 22 on the supplement block 2 is fixed on the outer wall of the filling block 1 by using a fixing screw, the fixing work of the supplement block 2 and the filling block 1 is completed, the installed filling block 1 is plugged into the gap, support rods 14 on both sides of the filling block 1 are supported on the outer walls on both sides of the gap, a grouting pipe 11 is connected with an external concrete grout pipe, the concrete grout can be injected into the gap through the grouting pipe 11 and a branch pipe 12 matching with a grout outlet 13 on the outer wall of the branch pipe 12, so that the filling block 1 can be firmly fixed with the road, the whole fixation is very firm, the spring 17, the shock absorption layer a16 and the shock absorption layer b18 in the filling block 1 are matched with the filling layer 19, the filling block 1 and the supplement block 2 to integrally provide a good shock absorption effect, and the service life of gap filling shock absorption is prolonged.

As shown in fig. 1 and 2, in the further proposed technical solution of the present invention, the number of the supplementary blocks 2 is two, the two supplementary blocks 2 are symmetrically and slidably connected to the outer walls of both sides of the filling block 1, the outer wall of one end of the filling block 1 is fixedly provided with the grouting pipe 11, the other end of the grouting pipe 11 penetrates and extends to the outer side of the outer wall of the other end of the filling block 1, the outer wall of the grouting pipe 11 is symmetrically provided with the branch pipes 12, the number of the branch pipes 12 is several, the other ends of the branch pipes 12 respectively penetrate and extend to the outer sides of the outer walls of both sides of the filling block 1, the outer walls of the branch pipes 12 located at the outer side of the filling block 1 are symmetrically provided with the grout outlet holes 13, the number of the grout outlet holes 13 is several, and the grout outlet holes can be more fully filled in the gap through the sliding connection of the supplementary blocks 2, and concrete grout can be filled into the gap through the grout pipe 11 so that the filling block 1 can be firmly coupled with the gap.

Wherein, all seted up spout 15 on the outer wall of filling block 1 both sides, the equal fixed mounting in bottom surface of two supplementary blocks 2 has installation piece 21, and the mounting panel 22 is installed to the symmetry on the outer wall of the adjacent bottom surface one side of supplementary block 2, and two installation piece 21 be sliding connection respectively in two spout 15, and filling block 1 and supplementary block 2 through two mounting panel 22 looks fixed mounting, through sliding connection structure, can be convenient carry out the installation work of filling block 1 and supplementary block 2.

Wherein, the bracing piece 14 is all installed to the symmetry on the outer wall of filling block 1 both sides, and the quantity of bracing piece 14 is a plurality of, and bracing piece 14 can play certain component effect, also can support filling block 1 in the gap.

Wherein, the filling block 1 and the supplement block 2 are made of rubber integrally, and the damping effect of the rubber is very good.

As shown in fig. 3, in the further proposed technical solution of the present invention, mounting grooves are symmetrically formed in the filling block 1, a shock absorbing layer a16 is fixedly mounted on an inner wall of one side of each of the two mounting grooves, a shock absorbing layer b18 is fixedly mounted on an inner wall of the other side of each of the two mounting grooves, springs 17 are symmetrically mounted on outer walls of opposite sides of the shock absorbing layer a16 and the shock absorbing layer b18, a plurality of springs 17 are provided, a filling layer 19 is fixedly mounted between every two springs 17, a certain shock absorbing effect can be achieved by the action of the shock absorbing layer b18 and the shock absorbing layer a16, and the shock absorbing capability of the whole structure can be enhanced by the cooperation of the springs 17 and the filling layer 19.

The damping layer a16 is made of composite pearl cotton integrally, the damping layer b18 is made of sponge integrally, the filling layer 19 is supported by rubber integrally, and the composite pearl cotton and the sponge are good in damping effect, low in relative cost and high in cost performance.

The working principle is as follows: through the sliding connection structure between spout 15 and the installation piece 21 with the filling block 1 with supplement 2 together fixed, and use the set screw to fix the mounting panel 22 on supplementing block 2 on the outer wall of filling block 1, accomplish the fixed work who supplements block 2 and filling block 1, fill in the gap with the filling block 1 that installs, the bracing piece 14 of filling block 1 both sides supports on the outer wall of gap both sides, be connected slip casting pipe 11 and external concrete thick liquid pipe, divide the play grout hole 13 on the pipe 12 outer wall to make the concrete thick liquid can pour into the gap into through slip casting pipe 11 and the cooperation of branch pipe 12, make filling block 1 can be in the same place with the firm fixed mounting of road, whole fixed very firm.

The spring 17 mentioned here has a spring constant that meets the technical requirements of the solution according to the utility model.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the utility model, and such modifications and equivalents should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a road bridge construction gap shock-absorbing structure, includes filling block (1) and supplementary piece (2), its characterized in that:

the quantity of supplementary piece (2) is two, two supplementary piece (2) symmetry sliding connection in on the outer wall of filling block (1) both sides, fixed mounting has slip casting pipe (11) on the outer wall of filling block (1) one end, the other end of slip casting pipe (11) runs through and extends to the outside of filling block (1) other end outer wall, the symmetry is installed on the outer wall of slip casting pipe (11) and is divided pipe (12), the quantity of dividing pipe (12) is a plurality of, and is a plurality of the other end of dividing pipe (12) runs through respectively and extends to the outside of filling block (1) both sides outer wall, and is a plurality of divide pipe (12) to be located grout outlet (13) have been seted up to equal symmetry on the outer wall in filling block (1) outside, the quantity of grout outlet (13) is a plurality of.

2. The road and bridge construction gap shock absorption structure according to claim 1, wherein mounting grooves are symmetrically formed in the filling block (1), shock absorption layers a (16) are fixedly mounted on inner walls of one sides of the two mounting grooves, shock absorption layers b (18) are fixedly mounted on inner walls of the other sides of the two mounting grooves, springs (17) are symmetrically mounted on outer walls of opposite sides of the shock absorption layers a (16) and the shock absorption layers b (18), the number of the springs (17) is several, and a filling layer (19) is fixedly mounted between every two springs (17).

3. The road and bridge construction gap shock absorption structure according to claim 2, wherein the shock absorption layer a (16) is integrally made of composite pearl wool, the shock absorption layer b (18) is integrally made of sponge, and the filling layer (19) is integrally supported by rubber.

4. The road and bridge construction gap shock-absorbing structure according to claim 1, wherein sliding grooves (15) are formed in the outer walls of two sides of the filling block (1), mounting blocks (21) are fixedly mounted on the bottom surfaces of the two supplementing blocks (2), mounting plates (22) are symmetrically mounted on the outer wall of one side of the adjacent bottom surface of each supplementing block (2), the two mounting blocks (21) are respectively connected to the two sliding grooves (15) in a sliding manner, and the filling block (1) and the supplementing blocks (2) are fixedly mounted through the two mounting plates (22).

5. The road and bridge construction gap shock absorption structure according to claim 1, wherein the outer walls of two sides of the filling block (1) are symmetrically provided with a plurality of support rods (14), and the number of the support rods (14) is several.

6. A road and bridge construction gap shock-absorbing structure according to claim 1, characterized in that the filling block (1) and the supplementary block (2) are made of rubber in one piece.